eap.c revision 1.69
1 /* $NetBSD: eap.c,v 1.69 2004/07/08 19:39:00 drochner Exp $ */ 2 /* $OpenBSD: eap.c,v 1.6 1999/10/05 19:24:42 csapuntz Exp $ */ 3 4 /* 5 * Copyright (c) 1998, 1999, 2002 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Lennart Augustsson <augustss (at) NetBSD.org>, Charles M. Hannum, and 10 * Antti Kantee <pooka (at) NetBSD.org>. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. All advertising materials mentioning features or use of this software 21 * must display the following acknowledgement: 22 * This product includes software developed by the NetBSD 23 * Foundation, Inc. and its contributors. 24 * 4. Neither the name of The NetBSD Foundation nor the names of its 25 * contributors may be used to endorse or promote products derived 26 * from this software without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 29 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 30 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 31 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 32 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 33 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 34 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 35 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 36 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 37 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 38 * POSSIBILITY OF SUCH DAMAGE. 39 */ 40 41 /* 42 * Debugging: Andreas Gustafsson <gson (at) araneus.fi> 43 * Testing: Chuck Cranor <chuck (at) maria.wustl.edu> 44 * Phil Nelson <phil (at) cs.wwu.edu> 45 * 46 * ES1371/AC97: Ezra Story <ezy (at) panix.com> 47 */ 48 49 /* 50 * Ensoniq ES1370 + AK4531 and ES1371/ES1373 + AC97 51 * 52 * Documentation links: 53 * 54 * ftp://ftp.alsa-project.org/pub/manuals/ensoniq/ 55 * ftp://ftp.alsa-project.org/pub/manuals/asahi_kasei/4531.pdf 56 * ftp://download.intel.com/ial/scalableplatforms/audio/ac97r21.pdf 57 */ 58 59 #include <sys/cdefs.h> 60 __KERNEL_RCSID(0, "$NetBSD: eap.c,v 1.69 2004/07/08 19:39:00 drochner Exp $"); 61 62 #include "midi.h" 63 #include "joy_eap.h" 64 65 #include <sys/param.h> 66 #include <sys/systm.h> 67 #include <sys/kernel.h> 68 #include <sys/fcntl.h> 69 #include <sys/malloc.h> 70 #include <sys/device.h> 71 #include <sys/proc.h> 72 #include <sys/select.h> 73 74 #include <dev/pci/pcidevs.h> 75 #include <dev/pci/pcivar.h> 76 77 #include <sys/audioio.h> 78 #include <dev/audio_if.h> 79 #include <dev/midi_if.h> 80 #include <dev/audiovar.h> 81 #include <dev/mulaw.h> 82 #include <dev/auconv.h> 83 #include <dev/ic/ac97var.h> 84 85 #include <machine/bus.h> 86 87 #include <dev/pci/eapreg.h> 88 #include <dev/pci/eapvar.h> 89 90 #define PCI_CBIO 0x10 91 92 /* Debug */ 93 #ifdef AUDIO_DEBUG 94 #define DPRINTF(x) if (eapdebug) printf x 95 #define DPRINTFN(n,x) if (eapdebug>(n)) printf x 96 int eapdebug = 0; 97 #else 98 #define DPRINTF(x) 99 #define DPRINTFN(n,x) 100 #endif 101 102 int eap_match(struct device *, struct cfdata *, void *); 103 void eap_attach(struct device *, struct device *, void *); 104 int eap_detach(struct device *, int); 105 int eap_intr(void *); 106 107 struct eap_dma { 108 bus_dmamap_t map; 109 caddr_t addr; 110 bus_dma_segment_t segs[1]; 111 int nsegs; 112 size_t size; 113 struct eap_dma *next; 114 }; 115 116 #define DMAADDR(p) ((p)->map->dm_segs[0].ds_addr) 117 #define KERNADDR(p) ((void *)((p)->addr)) 118 119 /* 120 * The card has two DACs. Using them is a bit twisted: we use DAC2 121 * as default and DAC1 as the optional secondary DAC. 122 */ 123 #define EAP_DAC1 1 124 #define EAP_DAC2 0 125 #define EAP_I1 EAP_DAC2 126 #define EAP_I2 EAP_DAC1 127 struct eap_instance { 128 struct device *parent; 129 int index; 130 131 void (*ei_pintr)(void *); /* DMA completion intr handler */ 132 void *ei_parg; /* arg for ei_intr() */ 133 struct device *ei_audiodev; /* audio device, for detach */ 134 #ifdef DIAGNOSTIC 135 char ei_prun; 136 #endif 137 }; 138 139 struct eap_softc { 140 struct device sc_dev; /* base device */ 141 void *sc_ih; /* interrupt vectoring */ 142 bus_space_tag_t iot; 143 bus_space_handle_t ioh; 144 bus_size_t iosz; 145 bus_dma_tag_t sc_dmatag; /* DMA tag */ 146 147 struct eap_dma *sc_dmas; 148 149 void (*sc_rintr)(void *); /* DMA completion intr handler */ 150 void *sc_rarg; /* arg for sc_intr() */ 151 #ifdef DIAGNOSTIC 152 char sc_rrun; 153 #endif 154 155 #if NMIDI > 0 156 void (*sc_iintr)(void *, int); /* midi input ready handler */ 157 void (*sc_ointr)(void *); /* midi output ready handler */ 158 void *sc_arg; 159 struct device *sc_mididev; 160 #endif 161 #if NJOY_EAP > 0 162 struct device *sc_gameport; 163 #endif 164 165 u_short sc_port[AK_NPORTS]; /* mirror of the hardware setting */ 166 u_int sc_record_source; /* recording source mask */ 167 u_int sc_output_source; /* output source mask */ 168 u_int sc_mic_preamp; 169 char sc_1371; /* Using ES1371/AC97 codec */ 170 171 struct ac97_codec_if *codec_if; 172 struct ac97_host_if host_if; 173 174 struct eap_instance sc_ei[2]; 175 176 pci_chipset_tag_t sc_pc; /* For detach */ 177 }; 178 179 int eap_allocmem(struct eap_softc *, size_t, size_t, struct eap_dma *); 180 int eap_freemem(struct eap_softc *, struct eap_dma *); 181 182 #define EWRITE1(sc, r, x) bus_space_write_1((sc)->iot, (sc)->ioh, (r), (x)) 183 #define EWRITE2(sc, r, x) bus_space_write_2((sc)->iot, (sc)->ioh, (r), (x)) 184 #define EWRITE4(sc, r, x) bus_space_write_4((sc)->iot, (sc)->ioh, (r), (x)) 185 #define EREAD1(sc, r) bus_space_read_1((sc)->iot, (sc)->ioh, (r)) 186 #define EREAD2(sc, r) bus_space_read_2((sc)->iot, (sc)->ioh, (r)) 187 #define EREAD4(sc, r) bus_space_read_4((sc)->iot, (sc)->ioh, (r)) 188 189 CFATTACH_DECL(eap, sizeof(struct eap_softc), 190 eap_match, eap_attach, eap_detach, NULL); 191 192 int eap_open(void *, int); 193 void eap_close(void *); 194 int eap_query_encoding(void *, struct audio_encoding *); 195 int eap_set_params(void *, int, int, struct audio_params *, struct audio_params *); 196 int eap_round_blocksize(void *, int); 197 int eap_trigger_output(void *, void *, void *, int, void (*)(void *), 198 void *, struct audio_params *); 199 int eap_trigger_input(void *, void *, void *, int, void (*)(void *), 200 void *, struct audio_params *); 201 int eap_halt_output(void *); 202 int eap_halt_input(void *); 203 void eap1370_write_codec(struct eap_softc *, int, int); 204 int eap_getdev(void *, struct audio_device *); 205 int eap1370_mixer_set_port(void *, mixer_ctrl_t *); 206 int eap1370_mixer_get_port(void *, mixer_ctrl_t *); 207 int eap1371_mixer_set_port(void *, mixer_ctrl_t *); 208 int eap1371_mixer_get_port(void *, mixer_ctrl_t *); 209 int eap1370_query_devinfo(void *, mixer_devinfo_t *); 210 void *eap_malloc(void *, int, size_t, struct malloc_type *, int); 211 void eap_free(void *, void *, struct malloc_type *); 212 size_t eap_round_buffersize(void *, int, size_t); 213 paddr_t eap_mappage(void *, void *, off_t, int); 214 int eap_get_props(void *); 215 void eap1370_set_mixer(struct eap_softc *sc, int a, int d); 216 u_int32_t eap1371_src_wait(struct eap_softc *sc); 217 void eap1371_set_adc_rate(struct eap_softc *sc, int rate); 218 void eap1371_set_dac_rate(struct eap_instance *ei, int rate); 219 int eap1371_src_read(struct eap_softc *sc, int a); 220 void eap1371_src_write(struct eap_softc *sc, int a, int d); 221 int eap1371_query_devinfo(void *addr, mixer_devinfo_t *dip); 222 223 int eap1371_attach_codec(void *sc, struct ac97_codec_if *); 224 int eap1371_read_codec(void *sc, u_int8_t a, u_int16_t *d); 225 int eap1371_write_codec(void *sc, u_int8_t a, u_int16_t d); 226 void eap1371_reset_codec(void *sc); 227 int eap1371_get_portnum_by_name(struct eap_softc *, char *, char *, 228 char *); 229 #if NMIDI > 0 230 void eap_midi_close(void *); 231 void eap_midi_getinfo(void *, struct midi_info *); 232 int eap_midi_open(void *, int, void (*)(void *, int), 233 void (*)(void *), void *); 234 int eap_midi_output(void *, int); 235 #endif 236 237 struct audio_hw_if eap1370_hw_if = { 238 eap_open, 239 eap_close, 240 NULL, 241 eap_query_encoding, 242 eap_set_params, 243 eap_round_blocksize, 244 NULL, 245 NULL, 246 NULL, 247 NULL, 248 NULL, 249 eap_halt_output, 250 eap_halt_input, 251 NULL, 252 eap_getdev, 253 NULL, 254 eap1370_mixer_set_port, 255 eap1370_mixer_get_port, 256 eap1370_query_devinfo, 257 eap_malloc, 258 eap_free, 259 eap_round_buffersize, 260 eap_mappage, 261 eap_get_props, 262 eap_trigger_output, 263 eap_trigger_input, 264 NULL, 265 }; 266 267 struct audio_hw_if eap1371_hw_if = { 268 eap_open, 269 eap_close, 270 NULL, 271 eap_query_encoding, 272 eap_set_params, 273 eap_round_blocksize, 274 NULL, 275 NULL, 276 NULL, 277 NULL, 278 NULL, 279 eap_halt_output, 280 eap_halt_input, 281 NULL, 282 eap_getdev, 283 NULL, 284 eap1371_mixer_set_port, 285 eap1371_mixer_get_port, 286 eap1371_query_devinfo, 287 eap_malloc, 288 eap_free, 289 eap_round_buffersize, 290 eap_mappage, 291 eap_get_props, 292 eap_trigger_output, 293 eap_trigger_input, 294 NULL, 295 }; 296 297 #if NMIDI > 0 298 struct midi_hw_if eap_midi_hw_if = { 299 eap_midi_open, 300 eap_midi_close, 301 eap_midi_output, 302 eap_midi_getinfo, 303 0, /* ioctl */ 304 }; 305 #endif 306 307 struct audio_device eap_device = { 308 "Ensoniq AudioPCI", 309 "", 310 "eap" 311 }; 312 313 int 314 eap_match(struct device *parent, struct cfdata *match, void *aux) 315 { 316 struct pci_attach_args *pa = (struct pci_attach_args *) aux; 317 318 switch (PCI_VENDOR(pa->pa_id)) { 319 case PCI_VENDOR_CREATIVELABS: 320 switch (PCI_PRODUCT(pa->pa_id)) { 321 case PCI_PRODUCT_CREATIVELABS_EV1938: 322 return (1); 323 } 324 break; 325 case PCI_VENDOR_ENSONIQ: 326 switch (PCI_PRODUCT(pa->pa_id)) { 327 case PCI_PRODUCT_ENSONIQ_AUDIOPCI: 328 case PCI_PRODUCT_ENSONIQ_AUDIOPCI97: 329 case PCI_PRODUCT_ENSONIQ_CT5880: 330 return (1); 331 } 332 break; 333 } 334 335 return (0); 336 } 337 338 void 339 eap1370_write_codec(struct eap_softc *sc, int a, int d) 340 { 341 int icss, to; 342 343 to = EAP_WRITE_TIMEOUT; 344 do { 345 icss = EREAD4(sc, EAP_ICSS); 346 DPRINTFN(5,("eap: codec %d prog: icss=0x%08x\n", a, icss)); 347 if (!to--) { 348 printf("eap: timeout writing to codec\n"); 349 return; 350 } 351 } while(icss & EAP_CWRIP); /* XXX could use CSTAT here */ 352 EWRITE4(sc, EAP_CODEC, EAP_SET_CODEC(a, d)); 353 } 354 355 /* 356 * Reading and writing the CODEC is very convoluted. This mimics the 357 * FreeBSD and Linux drivers. 358 */ 359 360 static __inline void 361 eap1371_ready_codec(struct eap_softc *sc, u_int8_t a, u_int32_t wd) 362 { 363 int to, s; 364 u_int32_t src, t; 365 366 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 367 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 368 break; 369 delay(1); 370 } 371 if (to >= EAP_WRITE_TIMEOUT) 372 printf("%s: eap1371_ready_codec timeout 1\n", 373 sc->sc_dev.dv_xname); 374 375 s = splaudio(); 376 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 377 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 378 379 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 380 t = EREAD4(sc, E1371_SRC); 381 if ((t & E1371_SRC_STATE_MASK) == 0) 382 break; 383 delay(1); 384 } 385 if (to >= EAP_READ_TIMEOUT) 386 printf("%s: eap1371_ready_codec timeout 2\n", 387 sc->sc_dev.dv_xname); 388 389 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 390 t = EREAD4(sc, E1371_SRC); 391 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 392 break; 393 delay(1); 394 } 395 if (to >= EAP_READ_TIMEOUT) 396 printf("%s: eap1371_ready_codec timeout 3\n", 397 sc->sc_dev.dv_xname); 398 399 EWRITE4(sc, E1371_CODEC, wd); 400 401 eap1371_src_wait(sc); 402 EWRITE4(sc, E1371_SRC, src); 403 404 splx(s); 405 } 406 407 int 408 eap1371_read_codec(void *sc_, u_int8_t a, u_int16_t *d) 409 { 410 struct eap_softc *sc = sc_; 411 int to; 412 u_int32_t t; 413 414 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, 0) | E1371_CODEC_READ); 415 416 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 417 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 418 break; 419 } 420 if (to > EAP_WRITE_TIMEOUT) 421 printf("%s: eap1371_read_codec timeout 1\n", 422 sc->sc_dev.dv_xname); 423 424 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 425 t = EREAD4(sc, E1371_CODEC); 426 if (t & E1371_CODEC_VALID) 427 break; 428 } 429 if (to > EAP_WRITE_TIMEOUT) 430 printf("%s: eap1371_read_codec timeout 2\n", 431 sc->sc_dev.dv_xname); 432 433 *d = (u_int16_t)t; 434 435 DPRINTFN(10, ("eap1371: reading codec (%x) = %x\n", a, *d)); 436 437 return (0); 438 } 439 440 int 441 eap1371_write_codec(void *sc_, u_int8_t a, u_int16_t d) 442 { 443 struct eap_softc *sc = sc_; 444 445 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, d)); 446 447 DPRINTFN(10, ("eap1371: writing codec %x --> %x\n", d, a)); 448 449 return (0); 450 } 451 452 u_int32_t 453 eap1371_src_wait(struct eap_softc *sc) 454 { 455 int to; 456 u_int32_t src; 457 458 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 459 src = EREAD4(sc, E1371_SRC); 460 if (!(src & E1371_SRC_RBUSY)) 461 return (src); 462 delay(1); 463 } 464 printf("%s: eap1371_src_wait timeout\n", sc->sc_dev.dv_xname); 465 return (src); 466 } 467 468 int 469 eap1371_src_read(struct eap_softc *sc, int a) 470 { 471 int to; 472 u_int32_t src, t; 473 474 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 475 src |= E1371_SRC_ADDR(a); 476 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 477 478 t = eap1371_src_wait(sc); 479 if ((t & E1371_SRC_STATE_MASK) != E1371_SRC_STATE_OK) { 480 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 481 t = EREAD4(sc, E1371_SRC); 482 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 483 break; 484 delay(1); 485 } 486 } 487 488 EWRITE4(sc, E1371_SRC, src); 489 490 return t & E1371_SRC_DATAMASK; 491 } 492 493 void 494 eap1371_src_write(struct eap_softc *sc, int a, int d) 495 { 496 u_int32_t r; 497 498 r = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 499 r |= E1371_SRC_RAMWE | E1371_SRC_ADDR(a) | E1371_SRC_DATA(d); 500 EWRITE4(sc, E1371_SRC, r); 501 } 502 503 void 504 eap1371_set_adc_rate(struct eap_softc *sc, int rate) 505 { 506 int freq, n, truncm; 507 int out; 508 int s; 509 510 /* Whatever, it works, so I'll leave it :) */ 511 512 if (rate > 48000) 513 rate = 48000; 514 if (rate < 4000) 515 rate = 4000; 516 n = rate / 3000; 517 if ((1 << n) & SRC_MAGIC) 518 n--; 519 truncm = ((21 * n) - 1) | 1; 520 freq = ((48000 << 15) / rate) * n; 521 if (rate >= 24000) { 522 if (truncm > 239) 523 truncm = 239; 524 out = ESRC_SET_TRUNC((239 - truncm) / 2); 525 } else { 526 if (truncm > 119) 527 truncm = 119; 528 out = ESRC_SMF | ESRC_SET_TRUNC((119 - truncm) / 2); 529 } 530 out |= ESRC_SET_N(n); 531 s = splaudio(); 532 eap1371_src_write(sc, ESRC_ADC+ESRC_TRUNC_N, out); 533 534 535 out = eap1371_src_read(sc, ESRC_ADC+ESRC_IREGS) & 0xff; 536 eap1371_src_write(sc, ESRC_ADC+ESRC_IREGS, out | 537 ESRC_SET_VFI(freq >> 15)); 538 eap1371_src_write(sc, ESRC_ADC+ESRC_VFF, freq & 0x7fff); 539 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(n)); 540 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(n)); 541 splx(s); 542 } 543 544 void 545 eap1371_set_dac_rate(struct eap_instance *ei, int rate) 546 { 547 struct eap_softc *sc = (struct eap_softc *)ei->parent; 548 int dac = ei->index == EAP_DAC1 ? ESRC_DAC1 : ESRC_DAC2; 549 int freq, r; 550 int s; 551 552 DPRINTFN(2, ("eap1371_set_dac_date: set rate for %d\n", ei->index)); 553 554 /* Whatever, it works, so I'll leave it :) */ 555 556 if (rate > 48000) 557 rate = 48000; 558 if (rate < 4000) 559 rate = 4000; 560 freq = ((rate << 15) + 1500) / 3000; 561 562 s = splaudio(); 563 eap1371_src_wait(sc); 564 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 565 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 566 r |= ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2; 567 EWRITE4(sc, E1371_SRC, r); 568 r = eap1371_src_read(sc, dac + ESRC_IREGS) & 0x00ff; 569 eap1371_src_write(sc, dac + ESRC_IREGS, r | ((freq >> 5) & 0xfc00)); 570 eap1371_src_write(sc, dac + ESRC_VFF, freq & 0x7fff); 571 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 572 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 573 r &= ~(ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2); 574 EWRITE4(sc, E1371_SRC, r); 575 splx(s); 576 } 577 578 void 579 eap_attach(struct device *parent, struct device *self, void *aux) 580 { 581 struct eap_softc *sc = (struct eap_softc *)self; 582 struct pci_attach_args *pa = (struct pci_attach_args *)aux; 583 pci_chipset_tag_t pc = pa->pa_pc; 584 struct audio_hw_if *eap_hw_if; 585 char const *intrstr; 586 pci_intr_handle_t ih; 587 pcireg_t csr; 588 char devinfo[256]; 589 mixer_ctrl_t ctl; 590 int i; 591 int revision, ct5880; 592 const char *revstr = ""; 593 #if NJOY_EAP > 0 594 struct eap_gameport_args gpargs; 595 #endif 596 597 aprint_naive(": Audio controller\n"); 598 599 /* Stash this away for detach */ 600 sc->sc_pc = pc; 601 602 /* Flag if we're "creative" */ 603 sc->sc_1371 = !(PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 604 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI); 605 606 /* 607 * The vendor and product ID's are quite "interesting". Just 608 * trust the following and be happy. 609 */ 610 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo)); 611 revision = PCI_REVISION(pa->pa_class); 612 ct5880 = 0; 613 if (sc->sc_1371) { 614 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 615 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_CT5880) { 616 ct5880 = 1; 617 switch (revision) { 618 case EAP_CT5880_C: revstr = "CT5880-C "; break; 619 case EAP_CT5880_D: revstr = "CT5880-D "; break; 620 case EAP_CT5880_E: revstr = "CT5880-E "; break; 621 } 622 } else { 623 switch (revision) { 624 case EAP_EV1938_A: revstr = "EV1938-A "; break; 625 case EAP_ES1373_A: revstr = "ES1373-A "; break; 626 case EAP_ES1373_B: revstr = "ES1373-B "; break; 627 case EAP_CT5880_A: revstr = "CT5880-A "; ct5880=1;break; 628 case EAP_ES1373_8: revstr = "ES1373-8" ; ct5880=1;break; 629 case EAP_ES1371_B: revstr = "ES1371-B "; break; 630 } 631 } 632 } 633 aprint_normal(": %s %s(rev. 0x%02x)\n", devinfo, revstr, revision); 634 635 /* Map I/O register */ 636 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 637 &sc->iot, &sc->ioh, NULL, &sc->iosz)) { 638 aprint_error("%s: can't map i/o space\n", sc->sc_dev.dv_xname); 639 return; 640 } 641 642 sc->sc_dmatag = pa->pa_dmat; 643 644 /* Enable the device. */ 645 csr = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 646 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 647 csr | PCI_COMMAND_MASTER_ENABLE); 648 649 /* Map and establish the interrupt. */ 650 if (pci_intr_map(pa, &ih)) { 651 aprint_error("%s: couldn't map interrupt\n", 652 sc->sc_dev.dv_xname); 653 return; 654 } 655 intrstr = pci_intr_string(pc, ih); 656 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, eap_intr, sc); 657 if (sc->sc_ih == NULL) { 658 aprint_error("%s: couldn't establish interrupt", 659 sc->sc_dev.dv_xname); 660 if (intrstr != NULL) 661 aprint_normal(" at %s", intrstr); 662 aprint_normal("\n"); 663 return; 664 } 665 aprint_normal("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr); 666 667 sc->sc_ei[EAP_I1].parent = (struct device *)sc; 668 sc->sc_ei[EAP_I1].index = EAP_DAC2; 669 sc->sc_ei[EAP_I2].parent = (struct device *)sc; 670 sc->sc_ei[EAP_I2].index = EAP_DAC1; 671 672 if (!sc->sc_1371) { 673 /* Enable interrupts and looping mode. */ 674 /* enable the parts we need */ 675 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 676 EWRITE4(sc, EAP_ICSC, EAP_CDC_EN); 677 678 /* reset codec */ 679 /* normal operation */ 680 /* select codec clocks */ 681 eap1370_write_codec(sc, AK_RESET, AK_PD); 682 eap1370_write_codec(sc, AK_RESET, AK_PD | AK_NRST); 683 eap1370_write_codec(sc, AK_CS, 0x0); 684 685 eap_hw_if = &eap1370_hw_if; 686 687 /* Enable all relevant mixer switches. */ 688 ctl.dev = EAP_OUTPUT_SELECT; 689 ctl.type = AUDIO_MIXER_SET; 690 ctl.un.mask = 1 << EAP_VOICE_VOL | 1 << EAP_FM_VOL | 691 1 << EAP_CD_VOL | 1 << EAP_LINE_VOL | 1 << EAP_AUX_VOL | 692 1 << EAP_MIC_VOL; 693 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 694 695 ctl.type = AUDIO_MIXER_VALUE; 696 ctl.un.value.num_channels = 1; 697 for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL; 698 ctl.dev++) { 699 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB; 700 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 701 } 702 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0; 703 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 704 ctl.dev = EAP_MIC_PREAMP; 705 ctl.type = AUDIO_MIXER_ENUM; 706 ctl.un.ord = 0; 707 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 708 ctl.dev = EAP_RECORD_SOURCE; 709 ctl.type = AUDIO_MIXER_SET; 710 ctl.un.mask = 1 << EAP_MIC_VOL; 711 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 712 } else { 713 /* clean slate */ 714 715 EWRITE4(sc, EAP_SIC, 0); 716 EWRITE4(sc, EAP_ICSC, 0); 717 EWRITE4(sc, E1371_LEGACY, 0); 718 719 if (ct5880) { 720 EWRITE4(sc, EAP_ICSS, EAP_CT5880_AC97_RESET); 721 /* Let codec wake up */ 722 delay(20000); 723 } 724 725 /* Reset from es1371's perspective */ 726 EWRITE4(sc, EAP_ICSC, E1371_SYNC_RES); 727 delay(20); 728 EWRITE4(sc, EAP_ICSC, 0); 729 730 /* 731 * Must properly reprogram sample rate converter, 732 * or it locks up. Set some defaults for the life of the 733 * machine, and set up a sb default sample rate. 734 */ 735 EWRITE4(sc, E1371_SRC, E1371_SRC_DISABLE); 736 for (i = 0; i < 0x80; i++) 737 eap1371_src_write(sc, i, 0); 738 eap1371_src_write(sc, ESRC_DAC1+ESRC_TRUNC_N, ESRC_SET_N(16)); 739 eap1371_src_write(sc, ESRC_DAC2+ESRC_TRUNC_N, ESRC_SET_N(16)); 740 eap1371_src_write(sc, ESRC_DAC1+ESRC_IREGS, ESRC_SET_VFI(16)); 741 eap1371_src_write(sc, ESRC_DAC2+ESRC_IREGS, ESRC_SET_VFI(16)); 742 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(16)); 743 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(16)); 744 eap1371_src_write(sc, ESRC_DAC1_VOLL, ESRC_SET_DAC_VOLI(1)); 745 eap1371_src_write(sc, ESRC_DAC1_VOLR, ESRC_SET_DAC_VOLI(1)); 746 eap1371_src_write(sc, ESRC_DAC2_VOLL, ESRC_SET_DAC_VOLI(1)); 747 eap1371_src_write(sc, ESRC_DAC2_VOLR, ESRC_SET_DAC_VOLI(1)); 748 eap1371_set_adc_rate(sc, 22050); 749 eap1371_set_dac_rate(&sc->sc_ei[0], 22050); 750 eap1371_set_dac_rate(&sc->sc_ei[1], 22050); 751 752 EWRITE4(sc, E1371_SRC, 0); 753 754 /* Reset codec */ 755 756 /* Interrupt enable */ 757 sc->host_if.arg = sc; 758 sc->host_if.attach = eap1371_attach_codec; 759 sc->host_if.read = eap1371_read_codec; 760 sc->host_if.write = eap1371_write_codec; 761 sc->host_if.reset = eap1371_reset_codec; 762 763 if (ac97_attach(&sc->host_if) == 0) { 764 /* Interrupt enable */ 765 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 766 } else 767 return; 768 769 eap_hw_if = &eap1371_hw_if; 770 771 /* Just enable the DAC and master volumes by default */ 772 ctl.type = AUDIO_MIXER_ENUM; 773 ctl.un.ord = 0; /* off */ 774 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCoutputs, 775 AudioNmaster, AudioNmute); 776 eap1371_mixer_set_port(&sc->sc_ei[EAP_I1], &ctl); 777 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCinputs, 778 AudioNdac, AudioNmute); 779 eap1371_mixer_set_port(&sc->sc_ei[EAP_I1], &ctl); 780 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCrecord, 781 AudioNvolume, AudioNmute); 782 eap1371_mixer_set_port(&sc->sc_ei[EAP_I1], &ctl); 783 784 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCrecord, 785 AudioNsource, NULL); 786 ctl.type = AUDIO_MIXER_ENUM; 787 ctl.un.ord = 0; 788 eap1371_mixer_set_port(&sc->sc_ei[EAP_I1], &ctl); 789 790 } 791 792 sc->sc_ei[EAP_I1].ei_audiodev = 793 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I1], &sc->sc_dev); 794 795 #ifdef EAP_USE_BOTH_DACS 796 aprint_normal("%s: attaching secondary DAC\n", sc->sc_dev.dv_xname); 797 sc->sc_ei[EAP_I2].ei_audiodev = 798 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I2], &sc->sc_dev); 799 #endif 800 801 #if NMIDI > 0 802 sc->sc_mididev = midi_attach_mi(&eap_midi_hw_if, sc, &sc->sc_dev); 803 #endif 804 805 #if NJOY_EAP > 0 806 if (sc->sc_1371) { 807 gpargs.gpa_iot = sc->iot; 808 gpargs.gpa_ioh = sc->ioh; 809 sc->sc_gameport = eap_joy_attach(&sc->sc_dev, &gpargs); 810 } 811 #endif 812 } 813 814 int 815 eap_detach(struct device *self, int flags) 816 { 817 struct eap_softc *sc = (struct eap_softc *) self; 818 #if NJOY_EAP > 0 819 struct eap_gameport_args gpargs; 820 821 if (sc->sc_gameport) { 822 gpargs.gpa_iot = sc->iot; 823 gpargs.gpa_ioh = sc->ioh; 824 eap_joy_detach(sc->sc_gameport, &gpargs); 825 } 826 #endif 827 #if NMIDI > 0 828 if (sc->sc_mididev != NULL) 829 config_detach(sc->sc_mididev, 0); 830 #endif 831 #ifdef EAP_USE_BOTH_DACS 832 if (sc->sc_ei[EAP_I2].ei_audiodev != NULL) 833 config_detach(sc->sc_ei[EAP_I2].ei_audiodev, 0); 834 #endif 835 if (sc->sc_ei[EAP_I1].ei_audiodev != NULL) 836 config_detach(sc->sc_ei[EAP_I1].ei_audiodev, 0); 837 838 bus_space_unmap(sc->iot, sc->ioh, sc->iosz); 839 pci_intr_disestablish(sc->sc_pc, sc->sc_ih); 840 841 return (0); 842 } 843 844 int 845 eap1371_attach_codec(void *sc_, struct ac97_codec_if *codec_if) 846 { 847 struct eap_softc *sc = sc_; 848 849 sc->codec_if = codec_if; 850 return (0); 851 } 852 853 void 854 eap1371_reset_codec(void *sc_) 855 { 856 struct eap_softc *sc = sc_; 857 u_int32_t icsc; 858 int s; 859 860 s = splaudio(); 861 icsc = EREAD4(sc, EAP_ICSC); 862 EWRITE4(sc, EAP_ICSC, icsc | E1371_SYNC_RES); 863 delay(20); 864 EWRITE4(sc, EAP_ICSC, icsc & ~E1371_SYNC_RES); 865 delay(1); 866 splx(s); 867 868 return; 869 } 870 871 int 872 eap_intr(void *p) 873 { 874 struct eap_softc *sc = p; 875 u_int32_t intr, sic; 876 877 intr = EREAD4(sc, EAP_ICSS); 878 if (!(intr & EAP_INTR)) 879 return (0); 880 sic = EREAD4(sc, EAP_SIC); 881 DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic)); 882 if (intr & EAP_I_ADC) { 883 #if 0 884 /* 885 * XXX This is a hack! 886 * The EAP chip sometimes generates the recording interrupt 887 * while it is still transferring the data. To make sure 888 * it has all arrived we busy wait until the count is right. 889 * The transfer we are waiting for is 8 longwords. 890 */ 891 int s, nw, n; 892 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 893 s = EREAD4(sc, EAP_ADC_CSR); 894 nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */ 895 n = 0; 896 while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) { 897 delay(10); 898 if (++n > 100) { 899 printf("eapintr: DMA fix timeout"); 900 break; 901 } 902 } 903 /* Continue with normal interrupt handling. */ 904 #endif 905 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 906 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 907 if (sc->sc_rintr) 908 sc->sc_rintr(sc->sc_rarg); 909 } 910 911 if (intr & EAP_I_DAC2) { 912 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); 913 EWRITE4(sc, EAP_SIC, sic | EAP_P2_INTR_EN); 914 if (sc->sc_ei[EAP_DAC2].ei_pintr) 915 sc->sc_ei[EAP_DAC2].ei_pintr(sc->sc_ei[EAP_DAC2].ei_parg); 916 } 917 918 if (intr & EAP_I_DAC1) { 919 EWRITE4(sc, EAP_SIC, sic & ~EAP_P1_INTR_EN); 920 EWRITE4(sc, EAP_SIC, sic | EAP_P1_INTR_EN); 921 if (sc->sc_ei[EAP_DAC1].ei_pintr) 922 sc->sc_ei[EAP_DAC1].ei_pintr(sc->sc_ei[EAP_DAC1].ei_parg); 923 } 924 925 if (intr & EAP_I_MCCB) 926 panic("eap_intr: unexpected MCCB interrupt"); 927 #if NMIDI > 0 928 if ((intr & EAP_I_UART) && sc->sc_iintr != NULL) { 929 u_int32_t data; 930 931 if (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXINT) { 932 while (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXRDY) { 933 data = EREAD1(sc, EAP_UART_DATA); 934 sc->sc_iintr(sc->sc_arg, data); 935 } 936 } 937 } 938 #endif 939 return (1); 940 } 941 942 int 943 eap_allocmem(struct eap_softc *sc, size_t size, size_t align, struct eap_dma *p) 944 { 945 int error; 946 947 p->size = size; 948 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 949 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 950 &p->nsegs, BUS_DMA_NOWAIT); 951 if (error) 952 return (error); 953 954 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 955 &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT); 956 if (error) 957 goto free; 958 959 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 960 0, BUS_DMA_NOWAIT, &p->map); 961 if (error) 962 goto unmap; 963 964 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 965 BUS_DMA_NOWAIT); 966 if (error) 967 goto destroy; 968 return (0); 969 970 destroy: 971 bus_dmamap_destroy(sc->sc_dmatag, p->map); 972 unmap: 973 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 974 free: 975 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 976 return (error); 977 } 978 979 int 980 eap_freemem(struct eap_softc *sc, struct eap_dma *p) 981 { 982 bus_dmamap_unload(sc->sc_dmatag, p->map); 983 bus_dmamap_destroy(sc->sc_dmatag, p->map); 984 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 985 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 986 return (0); 987 } 988 989 int 990 eap_open(void *addr, int flags) 991 { 992 struct eap_instance *ei = addr; 993 994 /* there is only one ADC */ 995 if (ei->index == EAP_I2 && flags & AUOPEN_READ) 996 return (EOPNOTSUPP); 997 998 return (0); 999 } 1000 1001 /* 1002 * Close function is called at splaudio(). 1003 */ 1004 void 1005 eap_close(void *addr) 1006 { 1007 struct eap_instance *ei = addr; 1008 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1009 1010 eap_halt_output(ei); 1011 if (ei->index == EAP_I1) { 1012 eap_halt_input(ei); 1013 sc->sc_rintr = 0; 1014 } 1015 1016 ei->ei_pintr = 0; 1017 } 1018 1019 int 1020 eap_query_encoding(void *addr, struct audio_encoding *fp) 1021 { 1022 switch (fp->index) { 1023 case 0: 1024 strcpy(fp->name, AudioEulinear); 1025 fp->encoding = AUDIO_ENCODING_ULINEAR; 1026 fp->precision = 8; 1027 fp->flags = 0; 1028 return (0); 1029 case 1: 1030 strcpy(fp->name, AudioEmulaw); 1031 fp->encoding = AUDIO_ENCODING_ULAW; 1032 fp->precision = 8; 1033 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1034 return (0); 1035 case 2: 1036 strcpy(fp->name, AudioEalaw); 1037 fp->encoding = AUDIO_ENCODING_ALAW; 1038 fp->precision = 8; 1039 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1040 return (0); 1041 case 3: 1042 strcpy(fp->name, AudioEslinear); 1043 fp->encoding = AUDIO_ENCODING_SLINEAR; 1044 fp->precision = 8; 1045 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1046 return (0); 1047 case 4: 1048 strcpy(fp->name, AudioEslinear_le); 1049 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 1050 fp->precision = 16; 1051 fp->flags = 0; 1052 return (0); 1053 case 5: 1054 strcpy(fp->name, AudioEulinear_le); 1055 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 1056 fp->precision = 16; 1057 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1058 return (0); 1059 case 6: 1060 strcpy(fp->name, AudioEslinear_be); 1061 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 1062 fp->precision = 16; 1063 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1064 return (0); 1065 case 7: 1066 strcpy(fp->name, AudioEulinear_be); 1067 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 1068 fp->precision = 16; 1069 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1070 return (0); 1071 default: 1072 return (EINVAL); 1073 } 1074 } 1075 1076 int 1077 eap_set_params(void *addr, int setmode, int usemode, 1078 struct audio_params *play, struct audio_params *rec) 1079 { 1080 struct eap_instance *ei = addr; 1081 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1082 struct audio_params *p; 1083 int mode; 1084 u_int32_t div; 1085 1086 /* 1087 * The es1370 only has one clock, so make the sample rates match. 1088 * This only applies for ADC/DAC2. The FM DAC is handled below. 1089 */ 1090 if (!sc->sc_1371 && ei->index == EAP_DAC2) { 1091 if (play->sample_rate != rec->sample_rate && 1092 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 1093 if (setmode == AUMODE_PLAY) { 1094 rec->sample_rate = play->sample_rate; 1095 setmode |= AUMODE_RECORD; 1096 } else if (setmode == AUMODE_RECORD) { 1097 play->sample_rate = rec->sample_rate; 1098 setmode |= AUMODE_PLAY; 1099 } else 1100 return (EINVAL); 1101 } 1102 } 1103 1104 for (mode = AUMODE_RECORD; mode != -1; 1105 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 1106 if ((setmode & mode) == 0) 1107 continue; 1108 1109 p = mode == AUMODE_PLAY ? play : rec; 1110 1111 if (p->sample_rate < 4000 || p->sample_rate > 48000 || 1112 (p->precision != 8 && p->precision != 16) || 1113 (p->channels != 1 && p->channels != 2)) 1114 return (EINVAL); 1115 1116 p->factor = 1; 1117 p->sw_code = 0; 1118 switch (p->encoding) { 1119 case AUDIO_ENCODING_SLINEAR_BE: 1120 if (p->precision == 16) 1121 p->sw_code = swap_bytes; 1122 else 1123 p->sw_code = change_sign8; 1124 break; 1125 case AUDIO_ENCODING_SLINEAR_LE: 1126 if (p->precision != 16) 1127 p->sw_code = change_sign8; 1128 break; 1129 case AUDIO_ENCODING_ULINEAR_BE: 1130 if (p->precision == 16) { 1131 if (mode == AUMODE_PLAY) 1132 p->sw_code = swap_bytes_change_sign16_le; 1133 else 1134 p->sw_code = change_sign16_swap_bytes_le; 1135 } 1136 break; 1137 case AUDIO_ENCODING_ULINEAR_LE: 1138 if (p->precision == 16) 1139 p->sw_code = change_sign16_le; 1140 break; 1141 case AUDIO_ENCODING_ULAW: 1142 if (mode == AUMODE_PLAY) { 1143 p->factor = 2; 1144 p->sw_code = mulaw_to_slinear16_le; 1145 } else 1146 p->sw_code = ulinear8_to_mulaw; 1147 break; 1148 case AUDIO_ENCODING_ALAW: 1149 if (mode == AUMODE_PLAY) { 1150 p->factor = 2; 1151 p->sw_code = alaw_to_slinear16_le; 1152 } else 1153 p->sw_code = ulinear8_to_alaw; 1154 break; 1155 default: 1156 return (EINVAL); 1157 } 1158 } 1159 1160 if (sc->sc_1371) { 1161 eap1371_set_dac_rate(ei, play->sample_rate); 1162 eap1371_set_adc_rate(sc, rec->sample_rate); 1163 } else if (ei->index == EAP_DAC2) { 1164 /* Set the speed */ 1165 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", 1166 EREAD4(sc, EAP_ICSC))); 1167 div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS; 1168 /* 1169 * XXX 1170 * The -2 isn't documented, but seemed to make the wall 1171 * time match 1172 * what I expect. - mycroft 1173 */ 1174 if (usemode == AUMODE_RECORD) 1175 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1176 rec->sample_rate - 2); 1177 else 1178 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1179 play->sample_rate - 2); 1180 #if 0 1181 div |= EAP_CCB_INTRM; 1182 #else 1183 /* 1184 * It is not obvious how to acknowledge MCCB interrupts, so 1185 * we had better not enable them. 1186 */ 1187 #endif 1188 EWRITE4(sc, EAP_ICSC, div); 1189 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1190 } else { 1191 /* 1192 * The FM DAC has only a few fixed-frequency choises, so 1193 * pick out the best candidate. 1194 */ 1195 div = EREAD4(sc, EAP_ICSC); 1196 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", div)); 1197 1198 div &= ~EAP_WTSRSEL; 1199 if (play->sample_rate < 8268) 1200 div |= EAP_WTSRSEL_5; 1201 else if (play->sample_rate < 16537) 1202 div |= EAP_WTSRSEL_11; 1203 else if (play->sample_rate < 33075) 1204 div |= EAP_WTSRSEL_22; 1205 else 1206 div |= EAP_WTSRSEL_44; 1207 1208 EWRITE4(sc, EAP_ICSC, div); 1209 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1210 } 1211 1212 return (0); 1213 } 1214 1215 int 1216 eap_round_blocksize(void *addr, int blk) 1217 { 1218 return (blk & -32); /* keep good alignment */ 1219 } 1220 1221 int 1222 eap_trigger_output( 1223 void *addr, 1224 void *start, 1225 void *end, 1226 int blksize, 1227 void (*intr)(void *), 1228 void *arg, 1229 struct audio_params *param) 1230 { 1231 struct eap_instance *ei = addr; 1232 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1233 struct eap_dma *p; 1234 u_int32_t icsc, sic; 1235 int sampshift; 1236 1237 #ifdef DIAGNOSTIC 1238 if (ei->ei_prun) 1239 panic("eap_trigger_output: already running"); 1240 ei->ei_prun = 1; 1241 #endif 1242 1243 DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p " 1244 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); 1245 ei->ei_pintr = intr; 1246 ei->ei_parg = arg; 1247 1248 sic = EREAD4(sc, EAP_SIC); 1249 sic &= ~(EAP_S_EB(ei->index) | EAP_S_MB(ei->index) | EAP_INC_BITS); 1250 1251 if (ei->index == EAP_DAC2) 1252 sic |= EAP_SET_P2_ST_INC(0) 1253 | EAP_SET_P2_END_INC(param->precision * param->factor / 8); 1254 1255 sampshift = 0; 1256 if (param->precision * param->factor == 16) { 1257 sic |= EAP_S_EB(ei->index); 1258 sampshift++; 1259 } 1260 if (param->channels == 2) { 1261 sic |= EAP_S_MB(ei->index); 1262 sampshift++; 1263 } 1264 EWRITE4(sc, EAP_SIC, sic & ~EAP_P_INTR_EN(ei->index)); 1265 EWRITE4(sc, EAP_SIC, sic | EAP_P_INTR_EN(ei->index)); 1266 1267 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1268 ; 1269 if (!p) { 1270 printf("eap_trigger_output: bad addr %p\n", start); 1271 return (EINVAL); 1272 } 1273 1274 if (ei->index == EAP_DAC2) { 1275 DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n", 1276 (int)DMAADDR(p), 1277 (int)EAP_SET_SIZE(0, 1278 (((char *)end - (char *)start) >> 2) - 1))); 1279 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1280 EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); 1281 EWRITE4(sc, EAP_DAC2_SIZE, 1282 EAP_SET_SIZE(0, 1283 ((char *)end - (char *)start) >> 2) - 1); 1284 EWRITE4(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); 1285 } else if (ei->index == EAP_DAC1) { 1286 DPRINTF(("eap_trigger_output: DAC1_ADDR=0x%x, DAC1_SIZE=0x%x\n", 1287 (int)DMAADDR(p), 1288 (int)EAP_SET_SIZE(0, 1289 (((char *)end - (char *)start) >> 2) - 1))); 1290 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1291 EWRITE4(sc, EAP_DAC1_ADDR, DMAADDR(p)); 1292 EWRITE4(sc, EAP_DAC1_SIZE, 1293 EAP_SET_SIZE(0, 1294 ((char *)end - (char *)start) >> 2) - 1); 1295 EWRITE4(sc, EAP_DAC1_CSR, (blksize >> sampshift) - 1); 1296 } 1297 #ifdef DIAGNOSTIC 1298 else 1299 panic("eap_trigger_output: impossible instance %d", ei->index); 1300 #endif 1301 1302 if (sc->sc_1371) 1303 EWRITE4(sc, E1371_SRC, 0); 1304 1305 icsc = EREAD4(sc, EAP_ICSC); 1306 icsc |= EAP_DAC_EN(ei->index); 1307 EWRITE4(sc, EAP_ICSC, icsc); 1308 1309 DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", icsc)); 1310 1311 return (0); 1312 } 1313 1314 int 1315 eap_trigger_input( 1316 void *addr, 1317 void *start, 1318 void *end, 1319 int blksize, 1320 void (*intr)(void *), 1321 void *arg, 1322 struct audio_params *param) 1323 { 1324 struct eap_instance *ei = addr; 1325 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1326 struct eap_dma *p; 1327 u_int32_t icsc, sic; 1328 int sampshift; 1329 1330 #ifdef DIAGNOSTIC 1331 if (sc->sc_rrun) 1332 panic("eap_trigger_input: already running"); 1333 sc->sc_rrun = 1; 1334 #endif 1335 1336 DPRINTFN(1, ("eap_trigger_input: ei=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 1337 addr, start, end, blksize, intr, arg)); 1338 sc->sc_rintr = intr; 1339 sc->sc_rarg = arg; 1340 1341 sic = EREAD4(sc, EAP_SIC); 1342 sic &= ~(EAP_R1_S_EB | EAP_R1_S_MB); 1343 sampshift = 0; 1344 if (param->precision * param->factor == 16) { 1345 sic |= EAP_R1_S_EB; 1346 sampshift++; 1347 } 1348 if (param->channels == 2) { 1349 sic |= EAP_R1_S_MB; 1350 sampshift++; 1351 } 1352 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 1353 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 1354 1355 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1356 ; 1357 if (!p) { 1358 printf("eap_trigger_input: bad addr %p\n", start); 1359 return (EINVAL); 1360 } 1361 1362 DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n", 1363 (int)DMAADDR(p), 1364 (int)EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 1365 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 1366 EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p)); 1367 EWRITE4(sc, EAP_ADC_SIZE, 1368 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 1369 1370 EWRITE4(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1); 1371 1372 if (sc->sc_1371) 1373 EWRITE4(sc, E1371_SRC, 0); 1374 1375 icsc = EREAD4(sc, EAP_ICSC); 1376 icsc |= EAP_ADC_EN; 1377 EWRITE4(sc, EAP_ICSC, icsc); 1378 1379 DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n", icsc)); 1380 1381 return (0); 1382 } 1383 1384 int 1385 eap_halt_output(void *addr) 1386 { 1387 struct eap_instance *ei = addr; 1388 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1389 u_int32_t icsc; 1390 1391 DPRINTF(("eap: eap_halt_output\n")); 1392 icsc = EREAD4(sc, EAP_ICSC); 1393 EWRITE4(sc, EAP_ICSC, icsc & ~(EAP_DAC_EN(ei->index))); 1394 #ifdef DIAGNOSTIC 1395 ei->ei_prun = 0; 1396 #endif 1397 1398 return (0); 1399 } 1400 1401 int 1402 eap_halt_input(void *addr) 1403 { 1404 struct eap_instance *ei = addr; 1405 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1406 u_int32_t icsc; 1407 1408 #define EAP_USE_FMDAC_ALSO 1409 DPRINTF(("eap: eap_halt_input\n")); 1410 icsc = EREAD4(sc, EAP_ICSC); 1411 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN); 1412 #ifdef DIAGNOSTIC 1413 sc->sc_rrun = 0; 1414 #endif 1415 return (0); 1416 } 1417 1418 int 1419 eap_getdev(void *addr, struct audio_device *retp) 1420 { 1421 *retp = eap_device; 1422 return (0); 1423 } 1424 1425 int 1426 eap1371_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1427 { 1428 struct eap_instance *ei = addr; 1429 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1430 1431 return (sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp)); 1432 } 1433 1434 int 1435 eap1371_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1436 { 1437 struct eap_instance *ei = addr; 1438 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1439 1440 return (sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp)); 1441 } 1442 1443 int 1444 eap1371_query_devinfo(void *addr, mixer_devinfo_t *dip) 1445 { 1446 struct eap_instance *ei = addr; 1447 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1448 1449 return (sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip)); 1450 } 1451 1452 int 1453 eap1371_get_portnum_by_name(struct eap_softc *sc, 1454 char *class, char *device, char *qualifier) 1455 { 1456 return (sc->codec_if->vtbl->get_portnum_by_name(sc->codec_if, class, 1457 device, qualifier)); 1458 } 1459 1460 void 1461 eap1370_set_mixer(struct eap_softc *sc, int a, int d) 1462 { 1463 eap1370_write_codec(sc, a, d); 1464 1465 sc->sc_port[a] = d; 1466 DPRINTFN(1, ("eap1370_mixer_set_port port 0x%02x = 0x%02x\n", a, d)); 1467 } 1468 1469 int 1470 eap1370_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1471 { 1472 struct eap_instance *ei = addr; 1473 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1474 int lval, rval, l, r, la, ra; 1475 int l1, r1, l2, r2, m, o1, o2; 1476 1477 if (cp->dev == EAP_RECORD_SOURCE) { 1478 if (cp->type != AUDIO_MIXER_SET) 1479 return (EINVAL); 1480 m = sc->sc_record_source = cp->un.mask; 1481 l1 = l2 = r1 = r2 = 0; 1482 if (m & (1 << EAP_VOICE_VOL)) 1483 l2 |= AK_M_VOICE, r2 |= AK_M_VOICE; 1484 if (m & (1 << EAP_FM_VOL)) 1485 l1 |= AK_M_FM_L, r1 |= AK_M_FM_R; 1486 if (m & (1 << EAP_CD_VOL)) 1487 l1 |= AK_M_CD_L, r1 |= AK_M_CD_R; 1488 if (m & (1 << EAP_LINE_VOL)) 1489 l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R; 1490 if (m & (1 << EAP_AUX_VOL)) 1491 l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R; 1492 if (m & (1 << EAP_MIC_VOL)) 1493 l2 |= AK_M_TMIC, r2 |= AK_M_TMIC; 1494 eap1370_set_mixer(sc, AK_IN_MIXER1_L, l1); 1495 eap1370_set_mixer(sc, AK_IN_MIXER1_R, r1); 1496 eap1370_set_mixer(sc, AK_IN_MIXER2_L, l2); 1497 eap1370_set_mixer(sc, AK_IN_MIXER2_R, r2); 1498 return (0); 1499 } 1500 if (cp->dev == EAP_OUTPUT_SELECT) { 1501 if (cp->type != AUDIO_MIXER_SET) 1502 return (EINVAL); 1503 m = sc->sc_output_source = cp->un.mask; 1504 o1 = o2 = 0; 1505 if (m & (1 << EAP_VOICE_VOL)) 1506 o2 |= AK_M_VOICE_L | AK_M_VOICE_R; 1507 if (m & (1 << EAP_FM_VOL)) 1508 o1 |= AK_M_FM_L | AK_M_FM_R; 1509 if (m & (1 << EAP_CD_VOL)) 1510 o1 |= AK_M_CD_L | AK_M_CD_R; 1511 if (m & (1 << EAP_LINE_VOL)) 1512 o1 |= AK_M_LINE_L | AK_M_LINE_R; 1513 if (m & (1 << EAP_AUX_VOL)) 1514 o2 |= AK_M_AUX_L | AK_M_AUX_R; 1515 if (m & (1 << EAP_MIC_VOL)) 1516 o1 |= AK_M_MIC; 1517 eap1370_set_mixer(sc, AK_OUT_MIXER1, o1); 1518 eap1370_set_mixer(sc, AK_OUT_MIXER2, o2); 1519 return (0); 1520 } 1521 if (cp->dev == EAP_MIC_PREAMP) { 1522 if (cp->type != AUDIO_MIXER_ENUM) 1523 return (EINVAL); 1524 if (cp->un.ord != 0 && cp->un.ord != 1) 1525 return (EINVAL); 1526 sc->sc_mic_preamp = cp->un.ord; 1527 eap1370_set_mixer(sc, AK_MGAIN, cp->un.ord); 1528 return (0); 1529 } 1530 if (cp->type != AUDIO_MIXER_VALUE) 1531 return (EINVAL); 1532 if (cp->un.value.num_channels == 1) 1533 lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 1534 else if (cp->un.value.num_channels == 2) { 1535 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1536 rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1537 } else 1538 return (EINVAL); 1539 ra = -1; 1540 switch (cp->dev) { 1541 case EAP_MASTER_VOL: 1542 l = VOL_TO_ATT5(lval); 1543 r = VOL_TO_ATT5(rval); 1544 la = AK_MASTER_L; 1545 ra = AK_MASTER_R; 1546 break; 1547 case EAP_MIC_VOL: 1548 if (cp->un.value.num_channels != 1) 1549 return (EINVAL); 1550 la = AK_MIC; 1551 goto lr; 1552 case EAP_VOICE_VOL: 1553 la = AK_VOICE_L; 1554 ra = AK_VOICE_R; 1555 goto lr; 1556 case EAP_FM_VOL: 1557 la = AK_FM_L; 1558 ra = AK_FM_R; 1559 goto lr; 1560 case EAP_CD_VOL: 1561 la = AK_CD_L; 1562 ra = AK_CD_R; 1563 goto lr; 1564 case EAP_LINE_VOL: 1565 la = AK_LINE_L; 1566 ra = AK_LINE_R; 1567 goto lr; 1568 case EAP_AUX_VOL: 1569 la = AK_AUX_L; 1570 ra = AK_AUX_R; 1571 lr: 1572 l = VOL_TO_GAIN5(lval); 1573 r = VOL_TO_GAIN5(rval); 1574 break; 1575 default: 1576 return (EINVAL); 1577 } 1578 eap1370_set_mixer(sc, la, l); 1579 if (ra >= 0) { 1580 eap1370_set_mixer(sc, ra, r); 1581 } 1582 return (0); 1583 } 1584 1585 int 1586 eap1370_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1587 { 1588 struct eap_instance *ei = addr; 1589 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1590 int la, ra, l, r; 1591 1592 switch (cp->dev) { 1593 case EAP_RECORD_SOURCE: 1594 if (cp->type != AUDIO_MIXER_SET) 1595 return (EINVAL); 1596 cp->un.mask = sc->sc_record_source; 1597 return (0); 1598 case EAP_OUTPUT_SELECT: 1599 if (cp->type != AUDIO_MIXER_SET) 1600 return (EINVAL); 1601 cp->un.mask = sc->sc_output_source; 1602 return (0); 1603 case EAP_MIC_PREAMP: 1604 if (cp->type != AUDIO_MIXER_ENUM) 1605 return (EINVAL); 1606 cp->un.ord = sc->sc_mic_preamp; 1607 return (0); 1608 case EAP_MASTER_VOL: 1609 l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); 1610 r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); 1611 break; 1612 case EAP_MIC_VOL: 1613 if (cp->un.value.num_channels != 1) 1614 return (EINVAL); 1615 la = ra = AK_MIC; 1616 goto lr; 1617 case EAP_VOICE_VOL: 1618 la = AK_VOICE_L; 1619 ra = AK_VOICE_R; 1620 goto lr; 1621 case EAP_FM_VOL: 1622 la = AK_FM_L; 1623 ra = AK_FM_R; 1624 goto lr; 1625 case EAP_CD_VOL: 1626 la = AK_CD_L; 1627 ra = AK_CD_R; 1628 goto lr; 1629 case EAP_LINE_VOL: 1630 la = AK_LINE_L; 1631 ra = AK_LINE_R; 1632 goto lr; 1633 case EAP_AUX_VOL: 1634 la = AK_AUX_L; 1635 ra = AK_AUX_R; 1636 lr: 1637 l = GAIN5_TO_VOL(sc->sc_port[la]); 1638 r = GAIN5_TO_VOL(sc->sc_port[ra]); 1639 break; 1640 default: 1641 return (EINVAL); 1642 } 1643 if (cp->un.value.num_channels == 1) 1644 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; 1645 else if (cp->un.value.num_channels == 2) { 1646 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 1647 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 1648 } else 1649 return (EINVAL); 1650 return (0); 1651 } 1652 1653 int 1654 eap1370_query_devinfo(void *addr, mixer_devinfo_t *dip) 1655 { 1656 1657 switch (dip->index) { 1658 case EAP_MASTER_VOL: 1659 dip->type = AUDIO_MIXER_VALUE; 1660 dip->mixer_class = EAP_OUTPUT_CLASS; 1661 dip->prev = dip->next = AUDIO_MIXER_LAST; 1662 strcpy(dip->label.name, AudioNmaster); 1663 dip->un.v.num_channels = 2; 1664 strcpy(dip->un.v.units.name, AudioNvolume); 1665 return (0); 1666 case EAP_VOICE_VOL: 1667 dip->type = AUDIO_MIXER_VALUE; 1668 dip->mixer_class = EAP_INPUT_CLASS; 1669 dip->prev = AUDIO_MIXER_LAST; 1670 dip->next = AUDIO_MIXER_LAST; 1671 strcpy(dip->label.name, AudioNdac); 1672 dip->un.v.num_channels = 2; 1673 strcpy(dip->un.v.units.name, AudioNvolume); 1674 return (0); 1675 case EAP_FM_VOL: 1676 dip->type = AUDIO_MIXER_VALUE; 1677 dip->mixer_class = EAP_INPUT_CLASS; 1678 dip->prev = AUDIO_MIXER_LAST; 1679 dip->next = AUDIO_MIXER_LAST; 1680 strcpy(dip->label.name, AudioNfmsynth); 1681 dip->un.v.num_channels = 2; 1682 strcpy(dip->un.v.units.name, AudioNvolume); 1683 return (0); 1684 case EAP_CD_VOL: 1685 dip->type = AUDIO_MIXER_VALUE; 1686 dip->mixer_class = EAP_INPUT_CLASS; 1687 dip->prev = AUDIO_MIXER_LAST; 1688 dip->next = AUDIO_MIXER_LAST; 1689 strcpy(dip->label.name, AudioNcd); 1690 dip->un.v.num_channels = 2; 1691 strcpy(dip->un.v.units.name, AudioNvolume); 1692 return (0); 1693 case EAP_LINE_VOL: 1694 dip->type = AUDIO_MIXER_VALUE; 1695 dip->mixer_class = EAP_INPUT_CLASS; 1696 dip->prev = AUDIO_MIXER_LAST; 1697 dip->next = AUDIO_MIXER_LAST; 1698 strcpy(dip->label.name, AudioNline); 1699 dip->un.v.num_channels = 2; 1700 strcpy(dip->un.v.units.name, AudioNvolume); 1701 return (0); 1702 case EAP_AUX_VOL: 1703 dip->type = AUDIO_MIXER_VALUE; 1704 dip->mixer_class = EAP_INPUT_CLASS; 1705 dip->prev = AUDIO_MIXER_LAST; 1706 dip->next = AUDIO_MIXER_LAST; 1707 strcpy(dip->label.name, AudioNaux); 1708 dip->un.v.num_channels = 2; 1709 strcpy(dip->un.v.units.name, AudioNvolume); 1710 return (0); 1711 case EAP_MIC_VOL: 1712 dip->type = AUDIO_MIXER_VALUE; 1713 dip->mixer_class = EAP_INPUT_CLASS; 1714 dip->prev = AUDIO_MIXER_LAST; 1715 dip->next = EAP_MIC_PREAMP; 1716 strcpy(dip->label.name, AudioNmicrophone); 1717 dip->un.v.num_channels = 1; 1718 strcpy(dip->un.v.units.name, AudioNvolume); 1719 return (0); 1720 case EAP_RECORD_SOURCE: 1721 dip->mixer_class = EAP_RECORD_CLASS; 1722 dip->prev = dip->next = AUDIO_MIXER_LAST; 1723 strcpy(dip->label.name, AudioNsource); 1724 dip->type = AUDIO_MIXER_SET; 1725 dip->un.s.num_mem = 6; 1726 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1727 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1728 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1729 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1730 strcpy(dip->un.s.member[2].label.name, AudioNline); 1731 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1732 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1733 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1734 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1735 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1736 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1737 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1738 return (0); 1739 case EAP_OUTPUT_SELECT: 1740 dip->mixer_class = EAP_OUTPUT_CLASS; 1741 dip->prev = dip->next = AUDIO_MIXER_LAST; 1742 strcpy(dip->label.name, AudioNselect); 1743 dip->type = AUDIO_MIXER_SET; 1744 dip->un.s.num_mem = 6; 1745 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1746 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1747 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1748 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1749 strcpy(dip->un.s.member[2].label.name, AudioNline); 1750 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1751 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1752 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1753 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1754 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1755 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1756 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1757 return (0); 1758 case EAP_MIC_PREAMP: 1759 dip->type = AUDIO_MIXER_ENUM; 1760 dip->mixer_class = EAP_INPUT_CLASS; 1761 dip->prev = EAP_MIC_VOL; 1762 dip->next = AUDIO_MIXER_LAST; 1763 strcpy(dip->label.name, AudioNpreamp); 1764 dip->un.e.num_mem = 2; 1765 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1766 dip->un.e.member[0].ord = 0; 1767 strcpy(dip->un.e.member[1].label.name, AudioNon); 1768 dip->un.e.member[1].ord = 1; 1769 return (0); 1770 case EAP_OUTPUT_CLASS: 1771 dip->type = AUDIO_MIXER_CLASS; 1772 dip->mixer_class = EAP_OUTPUT_CLASS; 1773 dip->next = dip->prev = AUDIO_MIXER_LAST; 1774 strcpy(dip->label.name, AudioCoutputs); 1775 return (0); 1776 case EAP_RECORD_CLASS: 1777 dip->type = AUDIO_MIXER_CLASS; 1778 dip->mixer_class = EAP_RECORD_CLASS; 1779 dip->next = dip->prev = AUDIO_MIXER_LAST; 1780 strcpy(dip->label.name, AudioCrecord); 1781 return (0); 1782 case EAP_INPUT_CLASS: 1783 dip->type = AUDIO_MIXER_CLASS; 1784 dip->mixer_class = EAP_INPUT_CLASS; 1785 dip->next = dip->prev = AUDIO_MIXER_LAST; 1786 strcpy(dip->label.name, AudioCinputs); 1787 return (0); 1788 } 1789 return (ENXIO); 1790 } 1791 1792 void * 1793 eap_malloc(void *addr, int direction, size_t size, 1794 struct malloc_type *pool, int flags) 1795 { 1796 struct eap_instance *ei = addr; 1797 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1798 struct eap_dma *p; 1799 int error; 1800 1801 p = malloc(sizeof(*p), pool, flags); 1802 if (!p) 1803 return (0); 1804 error = eap_allocmem(sc, size, 16, p); 1805 if (error) { 1806 free(p, pool); 1807 return (0); 1808 } 1809 p->next = sc->sc_dmas; 1810 sc->sc_dmas = p; 1811 return (KERNADDR(p)); 1812 } 1813 1814 void 1815 eap_free(void *addr, void *ptr, struct malloc_type *pool) 1816 { 1817 struct eap_instance *ei = addr; 1818 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1819 struct eap_dma **pp, *p; 1820 1821 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1822 if (KERNADDR(p) == ptr) { 1823 eap_freemem(sc, p); 1824 *pp = p->next; 1825 free(p, pool); 1826 return; 1827 } 1828 } 1829 } 1830 1831 size_t 1832 eap_round_buffersize(void *addr, int direction, size_t size) 1833 { 1834 1835 return (size); 1836 } 1837 1838 paddr_t 1839 eap_mappage(void *addr, void *mem, off_t off, int prot) 1840 { 1841 struct eap_instance *ei = addr; 1842 struct eap_softc *sc = (struct eap_softc *)ei->parent; 1843 struct eap_dma *p; 1844 1845 if (off < 0) 1846 return (-1); 1847 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) 1848 ; 1849 if (!p) 1850 return (-1); 1851 return (bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1852 off, prot, BUS_DMA_WAITOK)); 1853 } 1854 1855 int 1856 eap_get_props(void *addr) 1857 { 1858 1859 return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1860 AUDIO_PROP_FULLDUPLEX); 1861 } 1862 1863 #if NMIDI > 0 1864 int 1865 eap_midi_open(void *addr, int flags, 1866 void (*iintr)(void *, int), 1867 void (*ointr)(void *), 1868 void *arg) 1869 { 1870 struct eap_softc *sc = addr; 1871 u_int32_t uctrl; 1872 1873 sc->sc_iintr = iintr; 1874 sc->sc_ointr = ointr; 1875 sc->sc_arg = arg; 1876 1877 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) | EAP_UART_EN); 1878 uctrl = 0; 1879 if (flags & FREAD) 1880 uctrl |= EAP_UC_RXINTEN; 1881 #if 0 1882 /* I don't understand ../midi.c well enough to use output interrupts */ 1883 if (flags & FWRITE) 1884 uctrl |= EAP_UC_TXINTEN; */ 1885 #endif 1886 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1887 1888 return (0); 1889 } 1890 1891 void 1892 eap_midi_close(void *addr) 1893 { 1894 struct eap_softc *sc = addr; 1895 1896 tsleep(sc, PWAIT, "eapclm", hz/10); /* give uart a chance to drain */ 1897 EWRITE1(sc, EAP_UART_CONTROL, 0); 1898 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) & ~EAP_UART_EN); 1899 1900 sc->sc_iintr = 0; 1901 sc->sc_ointr = 0; 1902 } 1903 1904 int 1905 eap_midi_output(void *addr, int d) 1906 { 1907 struct eap_softc *sc = addr; 1908 int x; 1909 1910 for (x = 0; x != MIDI_BUSY_WAIT; x++) { 1911 if (EREAD1(sc, EAP_UART_STATUS) & EAP_US_TXRDY) { 1912 EWRITE1(sc, EAP_UART_DATA, d); 1913 return (0); 1914 } 1915 delay(MIDI_BUSY_DELAY); 1916 } 1917 return (EIO); 1918 } 1919 1920 void 1921 eap_midi_getinfo(void *addr, struct midi_info *mi) 1922 { 1923 mi->name = "AudioPCI MIDI UART"; 1924 mi->props = MIDI_PROP_CAN_INPUT; 1925 } 1926 1927 #endif 1928
Indexes created Sat Oct 11 19:10:01 GMT 2025